Lentil Soup (Quick and Easy)

Ingredients

• 1 tbsp olive oil
• 1/2 onion, diced
• 4 carrots, chopped
• 4 ribs celery, chopped
• 2 cups sweet potatoes, chopped
• 2 cloves garlic, minced
• 1 tsp dried thyme
• 1 tsp dried rosemary
• 4 cups vegetable broth
• 1 cup uncooked lentils (rinsed and drained)
• 2 cups Lacinato kale, chopped
• Salt and pepper
• 1 lemon